Headphone



FIG. 1 is a perspective view of a headphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The portions indicated in broken lines are for illustrative purposesonly and form no part of the claimed design.

The broken away lines in the drawing disclosure indicate indeterminatelength of the cable connected to the headphone, which is not claimed.

The ornamental design for a headphone, as shown and described.